Simplify (4m+5n)^2+(5n+4n)^2

1 answer:

7 0

Answer:

16m^2+40mn+106n^2

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Vlad [161]

Answer:

Fix the layout of the question because I cant tell the numbers

Step-by-step explanation:

5 0

3 years ago

Kisachek [45]

Answer:

t=20n

Step-by-step explanation:

The answer would be t=20n or something similar because 20n stands for $20 per lawn, which equals t, the total.

3 0

3 years ago

defon

i guess just times them all then divide up by how many numbers you have

3 0

3 years ago

Dmitry_Shevchenko [17]

Answer:

Step-by-step explanation:

πr^2

3.14*3^2

3.14*9

28.26

Please mark as Brainliest! :)

Have a nice day.

6 0

3 years ago

WARRIOR [948]

$(9\times 5) \times 10^4 = 20 \times 10,000 = 200,000$

So 200,000 is your answer :)

7 0

3 years ago

Simplify (4m+5n)^2+(5n+4n)^2​